Our Features
Powerful tools to protect your passwords with science-grade precision and control.
Military-grade Encryption
Your sensitive data deserves the strongest protection. ChemKey employs AES-256 encryption, the same standard trusted by governments and security experts worldwide. Your password vault is secured with a mathematical formula applied to Chemical knowledge so complex that it would take billions of years to crack with current technology, ensuring your digital keys remain truly private.
Password Generator
Say goodbye to weak, predictable passwords. ChemKey's built-in password generator creates unique, complex combinations of characters following the latest security recommendations. Customize length, include symbols, numbers, or create pronounceable options that balance security with memorability—all while ensuring each password is as unique as a molecular formula.
Local Storage Architecture
Unlike cloud-based alternatives, ChemKey keeps your password vault exclusively on your device. This fundamental design choice eliminates server breaches, man-in-the-middle attacks, and unwanted access by third parties. Your data truly remains in your hands, accessible even without an internet connection, giving you complete control of your digital identity, address, cards and passwords.
Password Health Analysis
ChemKey acts as your digital security lab, automatically identifying vulnerabilities in your password collection. The password health dashboard highlights duplicates, aging passwords, and those that don't meet modern security standards. Receive personalized recommendations to strengthen your overall security posture and protect against evolving threats.
Secure Password Sharing
Sometimes you need to share access without compromising security. ChemKey's encrypted sharing feature lets you temporarily grant access to specific credentials without revealing the actual password. Control exactly how long the shared access lasts and revoke it at any time, maintaining the perfect balance between collaboration and security.
The Pricing
ChemKey is and will always be free. We believe in digital security for everyone.
US$ 0.00 Free Forever
ChemKey is completely free, open-source software with no hidden costs, no premium features, and no subscription plans.
- All features included
- No ads or tracking
- No data collection
- Full local control
- Regular updates
Support the Project
While ChemKey will always remain free, you can support our development efforts if you find it valuable:
Contribute on GitHub
Help improve ChemKey by contributing code, reporting bugs, or suggesting new features.
Visit RepositoryBuy Us a Coffee
Support our development team with a one-time donation on Ko-fi to fuel our coding sessions.
Support on Ko-fiYour support helps us maintain and improve ChemKey, but is completely optional.
We're committed to keeping your digital keys secure, regardless of contribution.
About Us
The team behind ChemKey and our mission to keep your digital identity secure.

Our Story
ChemKey was born from a simple observation: password security shouldn't depend on trusting third parties with your most sensitive information.
Started by a group of security-minded developers and cryptography enthusiasts, we set out to create a password manager that put control back in users' hands. Inspired by the precision and reliability of chemistry, we named our project ChemKey — where your digital keys are handled with scientific accuracy.
Today, we're proud to offer a completely free, open-source solution that never compromises on security or privacy. Our mission is to make robust security accessible to everyone, regardless of technical background or financial resources.
Privacy First
We believe your passwords should never leave your device without your explicit consent. All encryption happens locally, ensuring your data remains yours alone.
Open Source
Our code is completely transparent and available for review. We believe security through obscurity is no security at all. Trust should be verified, not just given.
Community Driven
ChemKey grows through community contributions and feedback. Our users are our collaborators in building a more secure digital world.
Get in Touch
Have questions or suggestions about ChemKey? We'd love to hear from you.